These are amazing!! beautiful fine detail in the full disc and a great animation, not much going on but nice on a small scale :hamster: :bow What etalons were you using? Alexandra Hi Alexandra, Thanks. Those are two Original Coronado SM60 etalons bought back in 2008. They were specially matched by ...

Hi, After fighting for a few hours on two different days for adjusting again my etalons here a Sun from yesterday with the nice big filament as well as a ~ 2 hour time lapse of it. As usual best seen when opened in new tab or window. Mosaico_20190216_9Q.jpg Time Lapse http://rainerehlert.com/astro/S...

Hí, A bit active yesterday. Full Disk sun, Big prominence and a timelapse video of that prominence. This time I thought I colour it in real time. The video is quite grainy as I had to crank up gain in order to get a high frame rate per second. If there is a prom today I will do some tests about the ...